White Rodgers Fan Center Wiring Diagram

Do not use on circuits exceeding specified voltage.

White rodgers fan center wiring diagram.

Click to enlarge any image adapted from the white rodgers 5d51 installation instructions cited here. Includes low voltage connections on terminal board. Line voltage connections are pre wired. Thru fan control center.

This article gives a table showing the proper wire connections nearly all types of white rodgers room thermostats new and old used to control heating or air conditioning equipment including the white rodgers f90 2 wire and 3 wire thermostat installations. I looked on this page and found the following diagram. I m replacing a white rodgers fan control on my furnace. Louis missouri 63123 5398 part no.

37 5786a 9716 this control must be installed by a qualified installer. Ok i read a little on the fan limit control concept. 9797 reavis road st. Fan control centers printed in u s a.

Features an energy limiting class ii transformer design and color coded pre stripped leads. The explanation is for a honeywell fan limit control but it seems similar enough to the white rodgers device i an using. Thermostat wiring details connections for the white rodgers brand of room thermostats. The original heater diagram shows one side black v but i can t figure where black from relay goes where the black for transformer goes 3 wires in that.

Wiring diagram for the white rodgers fan limit control used at line voltage. All wiring must conform to local and national electrical codes and ordinances. The limit is a high temperature safety limit i guess. Transformer and relay combination for easy installation on a 4 x 4 junction box.